JPS61124833A - 熱電対用の較正警報装置 - Google Patents

熱電対用の較正警報装置

Info

Publication number
JPS61124833A
JPS61124833A JP60183136A JP18313685A JPS61124833A JP S61124833 A JPS61124833 A JP S61124833A JP 60183136 A JP60183136 A JP 60183136A JP 18313685 A JP18313685 A JP 18313685A JP S61124833 A JPS61124833 A JP S61124833A
Authority
JP
Japan
Prior art keywords
thermocouple
coulometer
amplifier
alarm device
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP60183136A
Other languages
English (en)
Japanese (ja)
Inventor
ロビン　アンドラス　ベネデツク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of JPS61124833A publication Critical patent/JPS61124833A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP60183136A 1984-08-23 1985-08-22 熱電対用の較正警報装置 Pending JPS61124833A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8421451 1984-08-23
GB848421451A GB8421451D0 (en) 1984-08-23 1984-08-23 Calibration warning device

Publications (1)

Publication Number Publication Date
JPS61124833A true JPS61124833A (ja) 1986-06-12

Family

ID=10565743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60183136A Pending JPS61124833A (ja) 1984-08-23 1985-08-22 熱電対用の較正警報装置

Country Status (8)

Country Link
US (1) US4660993A (es)
EP (1) EP0175492A3 (es)
JP (1) JPS61124833A (es)
KR (1) KR870002536A (es)
ES (1) ES8700766A1 (es)
GB (1) GB8421451D0 (es)
PT (1) PT81006B (es)
YU (1) YU134685A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6850859B1 (en) 2003-12-03 2005-02-01 Watlow Electric Manufacturing Company Sensor drift compensation by lot
US7447607B2 (en) * 2004-08-31 2008-11-04 Watow Electric Manufacturing System and method of compensation for device mounting and thermal transfer error
US8702306B2 (en) 2007-09-21 2014-04-22 Siemens Industry, Inc. Systems, devices, and/or methods for managing a thermocouple module

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738174A (en) * 1972-03-01 1973-06-12 King Nutronics Corp Temperature calibration system
DE2221398A1 (de) * 1972-05-02 1973-11-22 Bosch Gmbh Robert Elektronischer schalter fuer hohe temperaturen
DE2426002A1 (de) * 1974-05-30 1975-12-11 Siemens Ag Einrichtung zum messen und anzeigen der temperatur eines mediums, insbesondere des abgases einer verbrennungskraftmaschine
US4120201A (en) * 1977-03-18 1978-10-17 Partlow Corporation Thermocouple temperature measurement circuit having cold junction compensation
US4132116A (en) * 1977-10-21 1979-01-02 Hewlett-Packard Gmbh Method for linearizing the characteristic curve of an electronic component and an apparatus for implementing the same
JPS5733332A (en) * 1980-08-05 1982-02-23 Mitsubishi Heavy Ind Ltd Detection of abnormality in temperature sensor
DE3208849A1 (de) * 1981-03-12 1982-11-11 Spembly Ltd., Andover, Hampshire Kaeltechirurgische sonde
EP0060947B1 (en) * 1981-03-24 1987-09-23 Lawrence Joseph KARR Time-temperature indicator apparatus
US4377346A (en) * 1981-06-04 1983-03-22 Honeywell Inc. Thermostatic apparatus
US4537516A (en) * 1982-09-27 1985-08-27 Saul Epstein Electronic thermometer
GB2136135B (en) * 1983-03-11 1987-06-03 Johnson Matthey Plc Calibration warning apparatus

Also Published As

Publication number Publication date
ES546391A0 (es) 1986-10-16
US4660993A (en) 1987-04-28
EP0175492A2 (en) 1986-03-26
GB8421451D0 (en) 1984-09-26
PT81006A (en) 1985-09-01
ES8700766A1 (es) 1986-10-16
EP0175492A3 (en) 1987-11-19
KR870002536A (ko) 1987-03-31
YU134685A (en) 1988-06-30
PT81006B (pt) 1992-05-29

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